Robot-Finger Spinoff Can Model Microscopic Details in 3-D
Researchers from MIT have created a handheld device called GelSight that provides ultra-high resolution 3D scans of microscopic surface structure.
The main section of the system is a small slab of transparent, synthetic rubber that’s coated on one side with a paint containing tiny flecks of metal. If you push the rubber against an object, the paint-coated side morphs to closely conform to the object’s texture.
In the video, we see a guy squidge his finger into the rubber, instantly amplifying the microscopic structure of his skin, and revealing a bold … Read More → "Robot-Finger Spinoff Can Model Microscopic Details in 3-D"

